3525903 has 8 divisors (see below), whose sum is σ = 5223600. Its totient is φ = 2350584.

The previous prime is 3525889. The next prime is 3525911. The reversal of 3525903 is 3095253.

It is not a de Polignac number, because 3525903 - 2⁹ = 3525391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 130589 = 3525903 / (3 + 5 + 2 + 5 + 9 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65268 + ... + 65321.

It is an arithmetic number, because the mean of its divisors is an integer number (652950).

Almost surely, 2^3525903 is an apocalyptic number.

3525903 is a deficient number, since it is larger than the sum of its proper divisors (1697697).

3525903 is a wasteful number, since it uses less digits than its factorization.

3525903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130598 (or 130592 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3525903 is about 1877.7387997269. The cubic root of 3525903 is about 152.2030843821.

The spelling of 3525903 in words is "three million, five hundred twenty-five thousand, nine hundred three".